Introduction
CY-12701A is a heavy-duty flat-top modular plastic belt specially engineered for corrugated cardboard conveying and bulk corrugated packaging handling.
This non-side-flex flat top belt features a 0% open solid surface and a 12.7 mm (0.50 inch) pitch. We optimized its end structure to effectively prevent cardboard jamming, a common headache on corrugator production lines. Paired with our dedicated matching sprocket, the whole transmission set delivers stable, low-jitter operation for continuous corrugated board production.

Belt Key Parameters & Design Highlights
- Pitch: 12.7 mm/0.50 in
- Surface type: Solid flat top, 0% open area
- Backflex radius: 15.0 mm/0.60 in
- Minimum width: 76 mm (3.00 in) ; width increments in multiples of 76 mm. Custom non-standard widths are available by adding extra 12.7 mm modules based on the base 76 mm width.
- Thickness: 8.8 mm; Pin diameter: 5.0 mm
We offer multiple material options to match different line requirements:
1.POM belt+Metal pin: Working load 17000 N/M, weight 18.4 kg/㎡, temperature range-40~85°C, excellent wear resistance for high-speed continuous corrugated lines.
2.POM belt+PA pin: Working load 19000 N/M, weight 8.2 kg/㎡, -40~85°C.
3.POM belt+PBT pin: Working load 17500 N/M, weight 8.5 kg/㎡, -40~85°C.
4.PP belt+PP pin: Working load 12000 N/M, weight 6.0 kg/㎡, temperature 0~100°C, suitable for humid and wash-down environments.
5.PE belt+PE pin: Working load 8000 N/M, weight 5.9 kg/㎡, temperature-45~65°C, cost-effective for light-load applications.
Solid flat construction supports full-surface contact with corrugated sheets. It avoids board sagging and edge catching. The anti-jam end design greatly reduces unexpected stops caused by stuck cardboard,maximizing uptime for your corrugator plant.
Matching Sprocket for CY-12701A
We supply purpose-built sprockets exclusively for CY-12701A belt, perfectly matching the 12.7 mm pitch. Precision tooth profile ensures smooth meshing, eliminates skipping, uneven wear and premature pin breakage.
Available tooth options: 19T, 28T, 38T
-Hub width: 40 mm
-Bore choices: Round bore or square bore, custom bore size supported
Our specification sheet lists the minimum installation dimensions for your conveyor frame design, including minimum A/B/C/D/H/L values, to help your engineering team arrange the drive layout quickly.

Main Application
This belt and sprocket package is built specifically for corrugated cardboard production lines: corrugator outfeed, sheet transfer, stacking section and bulk corrugated packaging handling.
Why Choose CY-12701A Set?
- Anti-jam optimized design for corrugated board
- Multiple belt & pin material combinations for temperature, load and washdown needs
- Modular construction: only replace damaged single modules instead of the full belt
- Precision matched sprocket reduces shock load and extends overall service life
- Flexible width configuration for narrow or wide corrugated sheet transfer
- Low maintenance, stable running for 24/7 continuous corrugated plant operation
Contact Us
If you need technical drawings, load calculation or custom width & bore size for CY-12701A flat top belt and sprocket, send us your conveyor requirements. Our Caiyang engineering team will provide tailored solutions for your corrugated conveying system.